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Home Return to list Severe Thunderstorm Warning 0142 Issued by the Omaha / Valley Forecast Office
Action: New Issued At: 2026-05-17 19:28:05
136
WUUS53 KOAX 180027
SVROAX
IAC085-133-NEC021-039-053-173-177-180115-
/O.NEW.KOAX.SV.W.0142.260518T0027Z-260518T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
727 PM CDT Sun May 17 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Monona County in west central Iowa...
Harrison County in southwestern Iowa...
Burt County in east central Nebraska...
Southeastern Cuming County in northeastern Nebraska...
Northwestern Washington County in east central Nebraska...
Northeastern Dodge County in east central Nebraska...
Eastern Thurston County in northeastern Nebraska...
* Until 815 PM CDT.
* At 727 PM CDT, severe thunderstorms were located along a line
extending from 4 miles southwest of Salix to near Macy to 3 miles
northwest of Uehling, moving east at 45 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Public.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Oakland, Decatur, Uehling, and Macy around 730 PM CDT.
Whiting and Craig around 735 PM CDT.
Tekamah and Onawa around 740 PM CDT.
Blencoe around 745 PM CDT.
Other locations in the path of these severe thunderstorms include
Castana, Little Sioux, Mapleton, Pisgah, Moorhead, Ute and Soldier.
This includes Interstate 29 between mile markers 77 and 125.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for west central
Iowa...and northeastern and east central Nebraska. A Tornado Watch
also remains in effect until 1100 PM CDT for southwestern Iowa...and
east central Nebraska.
For your protection move to an interior room on the lowest floor of a
building.
These are dangerous storms, capable of producing large hail driven by
severe winds! SEEK SHELTER NOW inside a sturdy structure and stay
away from windows! If you are caught outdoors, cover your head and
neck.
&&
LAT...LON 4157 9573 4157 9673 4209 9643 4227 9639
4227 9635 4226 9633 4223 9632 4222 9633
4221 9567 4187 9567 4186 9558
TIME...MOT...LOC 0027Z 269DEG 41KT 4228 9636 4210 9635 4178 9654
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
McCoy
Action: Continued Issued At: 2026-05-17 20:02:37
390
WWUS53 KOAX 180102
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
802 PM CDT Sun May 17 2026
NEC039-173-180111-
/O.CAN.KOAX.SV.W.0142.000000T0000Z-260518T0115Z/
Cuming NE-Thurston NE-
802 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CUMING AND
EASTERN THURSTON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM CDT for west central
Iowa...and east central Nebraska. A Tornado Watch also remains in
effect until 1100 PM CDT for southwestern Iowa...and east central
Nebraska.
&&
LAT...LON 4157 9573 4157 9650 4222 9619 4221 9567
4187 9567 4186 9558
TIME...MOT...LOC 0101Z 269DEG 41KT 4229 9585 4211 9584 4179 9603
$$
IAC085-133-NEC021-053-177-180115-
/O.CON.KOAX.SV.W.0142.000000T0000Z-260518T0115Z/
Monona IA-Harrison IA-Burt NE-Washington NE-Dodge NE-
802 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR MONONA...HARRISON...CENTRAL BURT...NORTHWESTERN WASHINGTON AND
NORTHEASTERN DODGE COUNTIES...
At 801 PM CDT, severe thunderstorms were located along a line
extending from 5 miles northeast of Smithland to 4 miles northeast of
Castana to near Little Sioux, moving east at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Public reported 62 mph winds at 7:48 PM near Rodney.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mapleton, Ute, Pisgah, Moorhead, Soldier, Woodbine and Dunlap.
This includes Interstate 29 between mile markers 77 and 120.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for west central
Iowa...and east central Nebraska. A Tornado Watch also remains in
effect until 1100 PM CDT for southwestern Iowa...and east central
Nebraska.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4157 9573 4157 9650 4222 9619 4221 9567
4187 9567 4186 9558
TIME...MOT...LOC 0101Z 269DEG 41KT 4229 9585 4211 9584 4179 9603
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
McCoy
Action: Cancelled Issued At: 2026-05-17 20:02:37
390
WWUS53 KOAX 180102
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
802 PM CDT Sun May 17 2026
NEC039-173-180111-
/O.CAN.KOAX.SV.W.0142.000000T0000Z-260518T0115Z/
Cuming NE-Thurston NE-
802 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CUMING AND
EASTERN THURSTON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM CDT for west central
Iowa...and east central Nebraska. A Tornado Watch also remains in
effect until 1100 PM CDT for southwestern Iowa...and east central
Nebraska.
&&
LAT...LON 4157 9573 4157 9650 4222 9619 4221 9567
4187 9567 4186 9558
TIME...MOT...LOC 0101Z 269DEG 41KT 4229 9585 4211 9584 4179 9603
$$
IAC085-133-NEC021-053-177-180115-
/O.CON.KOAX.SV.W.0142.000000T0000Z-260518T0115Z/
Monona IA-Harrison IA-Burt NE-Washington NE-Dodge NE-
802 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR MONONA...HARRISON...CENTRAL BURT...NORTHWESTERN WASHINGTON AND
NORTHEASTERN DODGE COUNTIES...
At 801 PM CDT, severe thunderstorms were located along a line
extending from 5 miles northeast of Smithland to 4 miles northeast of
Castana to near Little Sioux, moving east at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Public reported 62 mph winds at 7:48 PM near Rodney.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mapleton, Ute, Pisgah, Moorhead, Soldier, Woodbine and Dunlap.
This includes Interstate 29 between mile markers 77 and 120.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for west central
Iowa...and east central Nebraska. A Tornado Watch also remains in
effect until 1100 PM CDT for southwestern Iowa...and east central
Nebraska.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4157 9573 4157 9650 4222 9619 4221 9567
4187 9567 4186 9558
TIME...MOT...LOC 0101Z 269DEG 41KT 4229 9585 4211 9584 4179 9603
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
McCoy
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